/*header css*/
.header{position: fixed; top: 0; left: 0; right: 0;width:100%; background-color:#fafafa; z-index: 11; height:3.1rem;}
.inte_box{position:relative; width:90%; padding:0; margin:0 auto; height:2rem; margin:1.2rem auto;}
.header_back{  float:left;width: 2.0rem; line-height:2rem; }
.header_back img{width:100%;}
.header_tel{ float: right;width: 2.0rem; line-height:2rem; }
.header_tel img{ width:100%;}

.inte_box span{ font-size:1.7rem; width:78%;margin-left: 1.0rem;  }


*{  padding: 0}
.popup{
    position: absolute;top: 0;left: 0;right:0;
    background-color: white;
    display: none;
    z-index: 10;
}
.popup li{
    height: 2.2rem;
    border-bottom: 1px solid grey;
    line-height: 2rem;
    padding-left: 1rem;
}

.b{  position: fixed;
    top:0;bottom:0;left:0;right:0;
    background-color: black;
    opacity: 0.5;
    display: none;
    z-index: 5;
}
.btn{

}

/*ͼƬ css*/
.tupian{ width: 100%; height: 14rem; background-color: #b9b9b9}


